cjsekl opened a new pull request #10025:
URL: https://github.com/apache/airflow/pull/10025
related: #9708
Adds type annotations to aws/Athena hook, operator & sensor.
Changed `AWSAthenaOperator.__init__` and `AWSAthenaSensor.__init__` to
remove the initialization of `self.hook=None` as `mypy` was failing with:
```
airflow/providers/amazon/aws/sensors/athena.py:78: error: Incompatible types
in
assignment (expression has type "AWSAthenaHook", variable has type "None")
self.hook = AWSAthenaHook(self.aws_conn_id, self.sleep_tim...
^
airflow/providers/amazon/aws/sensors/athena.py:79: error: Incompatible return
value type (got "None", expected "AWSAthenaHook")
return self.hook
^
Found 2 errors in 1 file (checked 1 source file)
```
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